Ratchet wrench



FIG. 1 is a perspective view of a rachet wrench showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof; and,

FIG. 6 is a front elevation view thereof.

The ornamental design for a ratchet wrench, as shown and described.